#ifndef _const
#define _const
#include <conio.h>
#include <iostream>
#include <stdio.h>

using namespace std;

namespace first_space
{
	void func()
	{
		cout << "Inside first_space" << endl;
	}
}
namespace second_space
{
	void func()
	{
		cout << "inside second_space" << endl;
	}
}
#endif